4044412123061 has 2 divisors, whose sum is σ = 4044412123062. Its totient is φ = 4044412123060.

The previous prime is 4044412123039. The next prime is 4044412123091. The reversal of 4044412123061 is 1603212144404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3962464472836 + 81947650225 = 1990594^2 + 286265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044412123061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044412123091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022206061530 + 2022206061531.

It is an arithmetic number, because the mean of its divisors is an integer number (2022206061531).

Almost surely, 2^{4044412123061} is an apocalyptic number.

It is an amenable number.

4044412123061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044412123061 is an equidigital number, since it uses as much as digits as its factorization.

4044412123061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 4044412123061 its reverse (1603212144404), we get a palindrome (5647624267465).

The spelling of 4044412123061 in words is "four trillion, forty-four billion, four hundred twelve million, one hundred twenty-three thousand, sixty-one".